US2305191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punch press
Assignee: Continental Can Co Inc
•
Filing: 1941-06-24
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Granted: 1942-12-15
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Expires: 1961-06-24
Abstract
No abstract record available.
Inventors
- 👤 Paul E Pearson
- 👤 Alexander A Trombly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:38
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/06; B21D28/08; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4564; Y10T83/4567; Y10T83/4572; Y10T83/4574; Y10T83/461; Y10T83/463; Y10T83/4635; Y10T83/4637; Y10T83/464; Y10T83/4642; Y10T83/566; Y10T83/5815; Y10T83/727; Y10T83/741
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-12-14 | 1946-06-15 | 1946-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-12-14 | 1950-06-15 | 1950-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-12-14 | 1954-06-15 | 1954-12-15 | $7700.00 | Window Closed / Lapsed |